A.2H2(g)+O2(g)=2H2O(g)△H═-Q1KJ/mol 2H2(g)+O2(g)=2H2O(l)△H═-Q2KJ/mol |
B.S(g)+O2(g)=SO2(g)△H═-Q1KJ/molS(s)+O2(g)=SO2(g)△H═-Q2KJ/mol |
C.C(s)+O2(g)=CO2(g)△H═-Q1KJ/molC(s)+1/2O2(g)=CO(g)△H═-Q2KJ/mol |
D.H2(g)+Cl2(g)=2HCl(g)△H═-Q1KJ/mol 1/2H2(g)+1/2Cl2(g)=HCl(g)△H═-Q2KJ/mol |